SMITH, L. A. 103

Oil // district 5 // lease#1133

op: UNION OIL COMPANY OF CALIFORNIA

fields: VAN

cum_oil

170k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 170,405 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,304 BBL/mo

Di (annual)

96.8%

b-factor

1.4

EUR

94,964 BBL

R-squared

0.352

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UNION OIL COMPANY OF CALIFORNIA13,0152002-08-12
7UNION OIL COMPANY OF CALIFORNIA22,5302000-02-29
3UNION OIL COMPANY OF CALIFORNIA12,9881997-05-01
10UNOCAL EXPLORATION CORPORATION13,1401990-11-20
4UNOCAL EXPLORATION CORPORATION12,9351990-09-28
1UNION EXPL. PARTNERS, LTD.12,9501988-01-07
542-467-00504--------
EOF // data source: Texas Railroad Commission // 2026